DR. JASON BRETT LUPOW M.D.
NPI 1417055674
General Practice in Mamaroneck, NY
About Dr. Jason Brett Lupow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON BRETT LUPOW M.D. (NPI 1417055674) is an individual general practice provider in Mamaroneck, New York, licensed in New York (237641) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of New York Medical College (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jason Brett Lupow M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jason Lupow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mamaroneck, NY 10543
- Reassigned Medicare billing, New York enrollment
- 596 clinicians in this Medicare group
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAMARONECK, NY 10543
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jason Lupow's NPI number?
The NPI number for Jason Lupow is 1417055674. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Jason Lupow located?
Jason Lupow practices at 1030 W Boston Post Rd, Mamaroneck, NY 10543. The listed phone number is (914) 777-2273.
What is Jason Lupow's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Jason Lupow enrolled in Medicare?
Yes. Jason Lupow is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jason Lupow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Lupow reassigns Medicare benefits to 2 organizations: City Medical Of Upper East Side, PLLC (Mamaroneck, NY) and Montefiore Medical Center (Bronx, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jason Lupow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jason Lupow affiliated with any hospitals?
According to CMS data, Jason Lupow is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Jason Lupow was last updated on October 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.